About

About Yongchenghui
Trusted Global Supplier of Precision Mechanical Components
- COMMITTED TO HIGH-PRECISION MANUFACTURING
- DRIVING AUTOMATION WITH CUSTOMIZED SOLUTIONS
- SUPPORTING GLOBAL INDUSTRIES WITH RELIABLE SERVICE
Founded in 2017, Shenzhen Yongchenghui Precision Machinery Co., Ltd. specializes in delivering precision mechanical parts for factory automation. With over a decade of experience, we design and manufacture timing pulleys, gears, transmission belts, roller wheels, and custom components used in intelligent equipment worldwide.
Our commitment to quality and innovation has earned the trust of clients across North America, Europe, Asia, and beyond.
Whether you’re building advanced automation systems or seeking reliable OEM partners, Yongchenghui is here to support your success — from design to delivery.
Our Reviews
Why Customers Trust Us-“Quality That Speaks for Itself!”
At Yongchenghui, we’re proud to provide precision – engineered timing belt pulleys, high – performance PU wheels, CNC – machined components, and durable chain sprockets globally. We focus on quality, fast lead times, and custom solutions wins acclaim from clients in Canada, US, Singapore, Japan, and Europe.
Customers laud our strict tolerance control, long – lasting PU wheels, ISO – compliant CNC work and sprockets, plus responsive customization. Real businesses trust us for high – precision parts. We exceed expectations, ensuring flawless performance.
See what our clients say—and experience the difference yourself!



About Yongchenghui
Welcome to Yongchenghui, a trusted leader in precision mechanical components and factory automation solutions.


Our Mission
Delivering premium mechanical components with precision and purpose — for a smarter automated future.


Our Vision
To lead the evolution of factory automation by supplying precision solutions and engineering excellence to customers worldwide.
Achievement
Company Achievement
Years Experience
Global Clients
Countries Served
Parts Delivered
Our Team
Meet the Experts Behind Our Precision
At Yongchenghui, our team of engineers, technicians, and service professionals work with precision and purpose. Every component is carefully tested with advanced equipment to meet the highest standards. Our engineers focus on refining technical details, while our QC experts ensure performance through strict testing.
Our sales and after-sales teams, known for strong communication and service, are committed to delivering efficient support to every client.